Bhagavad Gita Chapter 18: The Yoga of Liberation through Renunciation

The final chapter gathers every thread. Krishna first untangles renunciation: acts of sacrifice, charity, and austerity should never be abandoned (18.5) — what is renounced is attachment and the fruits (18.6), since no embodied being can give up action entirely (18.11). Knowledge, action, doer, intellect, resolve, and even happiness are each sorted by the three gunas — including the famous definition of sattvic happiness as what tastes like poison at first and nectar in the end (18.37). The teaching on duty returns for the last word: better one's own dharma imperfectly done than another's done well (18.47), for all undertakings are covered by some fault, as fire by smoke (18.48).

Then the teaching becomes wholly personal. The Lord dwells in the hearts of all beings (18.61); reflect fully on this wisdom, Krishna says, then do as you wish (18.63) — the Gita ends in freedom, not command. Its climax is the verse tradition calls the charama-shloka: abandon all dharmas and take refuge in me alone; I will liberate you from all sins — do not grieve (18.66). Arjuna's answer completes the arc begun in his collapse: my delusion is destroyed; I stand firm, my doubts gone; I will act according to your word (18.73). Sanjaya closes the poem with his own verdict: wherever Krishna and Arjuna stand together, there are fortune, victory, and righteousness (18.78).